![Molecular structure of N-[(Benzyloxy)carbonyl]-L-glutamic acid 1-tert-butyl ester (CAS 5891-45-2)](/images/chem_structures_svg/044/5891-45-2.svg)
N-[(Benzyloxy)carbonyl]-L-glutamic acid 1-tert-butyl ester
Also known as: Z-Glu-OtBu, Cbz-L-glutamic acid 1-tert-butyl ester, Z-L-glutamic acid α-tert.butyl ester, Z-GLUTAMIC ACID TERT-BUTYL ESTER, (S)-2-(benzyloxycarbonylamino)pentanedioic acid tert-butyl ester, 5-[(2-methylpropan-2-yl)oxy]-5-oxo-4-(phenylmethoxycarbonylamino)pentanoic acid, N2-(benzyloxycarbonyl)-L-glutamic acid 1-tert-butyl ester, MFCD00077016, L-Glutamic acid, N-[(phenylmethoxy)carbonyl]-, 1-(1,1-dimethylethyl) ester, N-ALPHA-CARBOBENZOXY-L-GLUTAMIC ACID ALPHA-T-BUTYL ESTER
N-[(Benzyloxy)carbonyl]-L-glutamic acid 1-tert-butyl ester (CAS 5891-45-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H23NO6 and a molecular weight of 337.368 g/mol. Key properties include a melting point of 83 °C, a boiling point of 522.6±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 269.9±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5891-45-2
- Jingsj CID
- J-45604-2
- Molecular Formula
- C17H23NO6
- Molecular Weight
- 337.368 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 83 °C |
|---|---|
| Boiling Point | 522.6±50.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 269.9±30.1 °C |
| Exact Mass | 337.152527 |
| PSA | 101.93000 |
| LogP | 3.43 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.524 |
| Storage Conditions | 2-8°C |
Activity & Biological Data
| Additional Information | [1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144. |
|---|
Frequently Asked Questions
What is the CAS number of N-[(Benzyloxy)carbonyl]-L-glutamic acid 1-tert-butyl ester?
The CAS number of N-[(Benzyloxy)carbonyl]-L-glutamic acid 1-tert-butyl ester is 5891-45-2.
What are the molecular formula and molecular weight of N-[(Benzyloxy)carbonyl]-L-glutamic acid 1-tert-butyl ester?
N-[(Benzyloxy)carbonyl]-L-glutamic acid 1-tert-butyl ester has molecular formula C17H23NO6 and molecular weight 337.368 g/mol.
What are the upstream and downstream products of N-[(Benzyloxy)carbonyl]-L-glutamic acid 1-tert-butyl ester?
For N-[(Benzyloxy)carbonyl]-L-glutamic acid 1-tert-butyl ester, Upstream Products: N-Benzyloxycarbonyl-L-glutamic acid, N-Benzyloxycarbonyl-L-pyroglutamic acid, Z-Glu(OMe)-OH; Downstream Products: L-Glutamic acid 1-tert-butyl ester, tert-Butyl (2S)-2-(((benzyloxy)carbonyl)amino)-5-((methylsulfonyl)oxy)pentanoate, (S)-tert-Butyl 2-(benzyloxycarbonylamino)-5-hydroxypentanoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-[(Benzyloxy)carbonyl]-L-glutamic acid 1-tert-butyl ester (CAS 5891-45-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45604-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.